reports

Company location: Chicago, IL
Fiscal year end: 31 December

TELEPHONE & DATA SYSTEMS INC /DE/ has filed 2,738 SEC EDGAR filings since 18 Dec 1997

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SEC filing history

Showing 376-400 of 1,000 matching filings.

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15-12B File 001-14157

15-12B

Filing date: 24 May 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 21 May 2021
Reporting date: 21 May 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 21 May 2021
Reporting date: 19 May 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 21 May 2021
Reporting date: 19 May 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 21 May 2021
Reporting date: 19 May 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 21 May 2021
Reporting date: 19 May 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 21 May 2021
Reporting date: 19 May 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 21 May 2021
Reporting date: 19 May 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 20 May 2021
Reporting date: 19 May 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

FORM 4

Filing date: 20 May 2021
Reporting date: 19 May 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-14157

8-K

Filing date: 17 May 2021
Reporting date: 17 May 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

FORM 4

Filing date: 12 May 2021
Reporting date: 10 May 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

25-NSE File 001-14157

25-NSE filing

Filing date: 12 May 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

25-NSE File 001-14157

25-NSE filing

Filing date: 12 May 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-14157

10-Q

Filing date: 06 May 2021
Reporting date: 31 Mar 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-14157

8-K

Filing date: 06 May 2021
Reporting date: 06 May 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-14157

8-K

Filing date: 16 Apr 2021
Reporting date: 13 Apr 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

DEFA14A File 001-14157

DEFA14A

Filing date: 07 Apr 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14A File 001-14157

DEF 14A

Filing date: 07 Apr 2021
Reporting date: 20 May 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-14157

8-K

Filing date: 19 Mar 2021
Reporting date: 17 Mar 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

FORM 4

Filing date: 16 Mar 2021
Reporting date: 16 Mar 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-55069

SEC SCHEDULE 13G

Filing date: 09 Mar 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-14157

8-K

Filing date: 09 Mar 2021
Reporting date: 08 Mar 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

FORM 4

Filing date: 09 Mar 2021
Reporting date: 05 Mar 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

CERT File 001-14157

NYSE CERTIFICATION

Filing date: 03 Mar 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing